. >> reporter: new polls from three battleground states show romney has a one-point edge in colorado. in wisconsin the race is tight. the 6 point lead is down as to 3 points for the president and virginia a five-point lead. they debate a second time next week in new york. randall pinkston, cbs news, danville, kentucky. >> the vice president debate is at 6:00 on cbs 5 tonight. >>> a new cbs 5 surveyusa poll shows mixed results for proposition 30. governor brown's plan to raise taxes to avoid further cuts to public safety and education. when asked about prop 30 with only a prescription, 38% said they would vote no. 33% said yes. 29% not certain. but when prop 30 was explained in detail, the results were different. take a look. the yes respondents outnumbered the nos 45 to 39%. prop 30 would temporarily raise the state sales tax by .25% and raise the income tax on those earning more than a quarter million dollars a year. >>> what a day for bay area baseball fans. as and giants both digging deep last night. right field, base hit, the oakland as will live another day game five tomorrow! >>